Charging dock



FIG. 1 is an isometric view showing the front of the new design for a charging dock;

FIG. 2 is an isometric view of the back of the charging dock;

FIG. 3 is a back view of the charging dock;

FIG. 4 is to front view of the charging dock;

FIG. 5 is a left side view of the charging dock;

FIG. 6 is a right side view of the charging dock;

FIG. 7 is a top view of the charging dock;

FIG. 8 is a bottom view of the charging dock; and,

FIG. 9 is a close up view of the area designated by numeral “9” in FIG. 1. 

CLAIM The ornamental design for a charging dock, as shown and described. 